140495745 has 16 divisors (see below), whose sum is σ = 242085312. Its totient is φ = 69167040.

The previous prime is 140495711. The next prime is 140495759. The reversal of 140495745 is 547594041.

140495745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140495745 - 2⁶ = 140495681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360051 + ... + 360440.

It is an arithmetic number, because the mean of its divisors is an integer number (15130332).

Almost surely, 2^140495745 is an apocalyptic number.

140495745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140495745 is a deficient number, since it is larger than the sum of its proper divisors (101589567).

140495745 is a wasteful number, since it uses less digits than its factorization.

140495745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720512.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 140495745 is about 11853.0901034287. The cubic root of 140495745 is about 519.8615817476.

The spelling of 140495745 in words is "one hundred forty million, four hundred ninety-five thousand, seven hundred forty-five".